Years of production: since 2003

Film: 35 mm, type 135

Frame format: 24×58 mm (23 frames on a standard cassette)

Lens of the first years of production: MC 2.8/28 MG (MC Zenitar-MG 2.8/28 ) with f=28 mm , relative aperture from 1:2.8 to 1:16, rigidly built.

Resolution (center/field): 50/40 lines/ mm

Panning angle: 120°

Vertical shooting angle: 45°

Shutter speeds: 1, 1/2, 1/4, 1/8; 1/30, 1/60, 1/125, 1/250 s

(in prototypes there was another version of the series of shutter speeds: 1/2, 1/4, 1/8; 1/60, 1/125, 1/250 , 1/500 s , which it was later decided to use in a version called Horizon-203 )

Viewfinder: optical, non-removable, has a water level in the field of view.

Eyepiece magnification: 0.4 x

Field of view: 110×44 degrees

Level accuracy: ±5°

Tripod socket thread: 1/4″

Weight (with loaded cassette): 750 g

Dimensions (width, height, depth): 117.5 ×146×73 mm